42513426810 has 24 divisors (see below), whose sum is σ = 110534909940. Its totient is φ = 11336913792.

The previous prime is 42513426793. The next prime is 42513426827. The reversal of 42513426810 is 1862431524.

It is a happy number.

42513426810 is a `hidden beast` number, since 4 + 251 + 342 + 68 + 1 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (42513426793) and next prime (42513426827).

It can be written as a sum of positive squares in 2 ways, for example, as 40435981569 + 2077445241 = 201087^2 + 45579^2 .

It is a super-2 number, since 2×42513426810² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236185615 + ... + 236185794.

Almost surely, 2^42513426810 is an apocalyptic number.

42513426810 is an abundant number, since it is smaller than the sum of its proper divisors (68021483130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42513426810 is a wasteful number, since it uses less digits than its factorization.

42513426810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472371422 (or 472371419 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 42513426810 in words is "forty-two billion, five hundred thirteen million, four hundred twenty-six thousand, eight hundred ten".